Unspecified vs Foo - What's the difference?
As a adjective unspecified
is not specified; not thoroughly explained or detailed; not adequately commented.
As a noun foo is
(computing) a metasyntactic variable used to represent an unspecified entity if part of a series of such entities, it is often the first in the series, and followed immediately by bar or foo
can be (slang) fool, foolish person.
As a interjection foo is
Not specified; not thoroughly explained or detailed; not adequately commented.
Circa 1935 as nonsense word, circa 1960 in programming sense.
Originated circa 1935 as nonsense word in (Smokey Stover)'' comic strip (1935–73) by (Bill Holman) (from which also foo fighter).
Holman states that his usage was from seeing “foo” on the base of a jade (etyl) figurine in , meaning “good luck”, presumably a transliteration of the (fu character) ,
foo]”, ''[http://catb.org/jargon/html/index.html The Jargon File
The History of Bill Holman]", [http://www.smokey-stover.com/ Smokey-Stover.com], Smokey Stover LLC – article by nephew of Bill Holman
["[http://web.archive.org/web/19990222143614/http://members.aol.com/EOCostello/ Warner Brothers Cartoon Companion]"] and figurines of the trio of eponymous male "star gods" are common in Chinese communities. Meaning influenced by fooey, fool, and feh. Used throughout the comic strip’s run, with later uses in the 1930s include ''(The Daffy Doc)'' (1938) and ''[[w:Pogo (comic strip), Pogo].
In computing usage, popularized by the (Tech Model Railroad Club) (TMRC), whose 1959 Dictionary of the TMRC Language , had an entry similar to the following, parodying the mantra (Om mani padme hum) (replacing om with foo ):
: FOO: The first syllable of the sacred chant phrase “FOO MANE PADME HUM.” Our first obligation is to keep the foo counters turning.
Related also to foobar, which is presumably derived from foo rather than the reverse.
(computing) A metasyntactic variable used to represent an unspecified entity. If part of a series of such entities, it is often the first in the series, and followed immediately by bar.
- Suppose we have two objects, foo and bar .
* RFC 3092, Etymology of "Foo" , (Internet Engineering Task Force) (IETF)
* (expression of disgust) darn, drat
Abbreviation of .
(slang) fool, foolish person.